Small Telescope 10‑30x High Power 50mm Objective Lens Monocular with Cellphone Holder for Camping

Feature: 1. Optical Lens: Multi coated optical lens, after repeated high polishing and low polishing, the transmittance is high, the system brightness is improved, and the color reproduction is true. 2. Anti Fog: Rubber skin, seamless connection, one piece molding is more stable, do not worry about accidental water ingress, prevent internal fogging in wet weather. 3. Professional: 50mm large objective lens, enough light, brighter image, Bak4 prism, a glass with a higher refractive index than BAK7, can effectively improve the transmittance. 4. Small And Portable: Small monocular, can be held in one hand, easy to carry around, suitable for taking pictures and viewing, non slip texture design, providing a stable grip. 5. Easy To Use: Flexible focus wheel design, you can easily adjust the focus with one hand, quickly aim at any object and catch clear images faster, equipped with rotating adjustable rubber eyecup. Specification: Item Type: Telescope Material: Rubber + Glass Size: Approx. 20 x 6cm 7.9 x 2.4in Instrument Magnification: 10-30X Objective Lens: Approx. 50mm1.9in Eyepiece Diameter: Approx. 10mm0.4in Field Of View: Approx. 42-33m 137.8-108.3ft Brightness Factor: 25-2.89 Prism: BAK4. Package List: 1 x Telescope1 x Manual 1 x Cloth1 x Storage Bag1 x Mobile Phone Holder1 x Round Lens Case Note: Manual measurement, please allow some errors.